1
有没有其他的方式来安排刷新?假设我想每2小时刷新一次MQT。那可能吗?是否可以在DB2中设置自动刷新MQT?
例子:
CREATE TABLE MY_MQT (average, sum, max) as (
SELECT
avg(table1.field1) as average,
sum(table2.field2) as sum,
max(table3.field3) as max
FROM TABLE1, TABLE2, TABLE3
)
DATA INITIALLY DEFERRED
REFRESH DEFERRED
Db2不允许使用刷新立即选项创建我的MQT, – yura